beliefer commented on a change in pull request #31170:
URL: https://github.com/apache/spark/pull/31170#discussion_r557277340
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/bitwiseExpressions.scala
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@@ -204,3 +205,48 @@ case class BitwiseCount(child: Expression)
case LongType => java.lang.Long.bitCount(input.asInstanceOf[Long])
}
}
+
+object BitwiseGet {
+ def calculate(target: Int, pos: Int): Int = {
+ val bitCount = java.lang.Long.bitCount(target)
Review comment:
This test will throw
`Caused by: java.lang.IllegalArgumentException: Invalid bit position: 4
exceeds the bit length of the target integer` as my expected.
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